//
//  DSPStatusOriginalView.swift
//  SWweibo
//
//  Created by 杜守鹏 on 16/1/4.
//  Copyright © 2016年 杜守鹏. All rights reserved.
//

import UIKit
import SnapKit

class DSPStatusOriginalView: UIView {
    // 记录当前控件的底部约束
    var bottomConstraint: Constraint?
    
    var statusViewModel: DSPStatusViewModel?{
        didSet{
            nameLabel.text = statusViewModel?.status?.user?.screen_name
            if let urlString = statusViewModel?.status?.user?.profile_image_url{
             
                iconView.sd_setImageWithURL(NSURL(string:urlString), placeholderImage: UIImage(named:"avatar_default_small"))
            }
            memberView.image = statusViewModel?.memberImage
            verifiedView.image = statusViewModel?.verifiedImage
            // 设置微博内容
            contentLabel.text = statusViewModel?.status?.text
            
            // TODO: 时间与来源，先这么显示，然后后面会处理
            timeLabel.text = statusViewModel?.status?.created_at
            sourceLabel.text = statusViewModel?.status?.source
            // 根据是否有图片，去显示或者隐藏配图视图
            
            self.bottomConstraint?.uninstall()
            
            if let picUrls = statusViewModel?.status?.pic_urls where picUrls.count > 0 {
                statusPictureView.hidden = false
                // 设置数据
                statusPictureView.picUrls = picUrls
                
                self.snp_updateConstraints(closure: { (make) -> Void in
                    self.bottomConstraint = make.bottom.equalTo(statusPictureView).offset(DSPStatusCellMargin).constraint
                })
            }else{
                // 没有图片就隐藏
                statusPictureView.hidden = true
                self.snp_updateConstraints(closure: { (make) -> Void in
                    self.bottomConstraint = make.bottom.equalTo(contentLabel).offset(DSPStatusCellMargin).constraint
                })
            }
            
        }
    }


    override init(frame: CGRect) {
        super.init(frame: frame)
        setupUI()
    }
    
    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }

    private func setupUI(){
  
        // 添加控件
        addSubview(iconView)
        addSubview(nameLabel)
        addSubview(timeLabel)
        addSubview(sourceLabel)
        addSubview(memberView)
        addSubview(verifiedView)
        addSubview(contentLabel)
        addSubview(statusPictureView)
        
        // 添加约束
        iconView.snp_makeConstraints { (make) -> Void in
            make.leading.equalTo(self).offset(DSPStatusCellMargin)
            make.top.equalTo(self).offset(DSPStatusCellMargin)
            make.size.equalTo(CGSizeMake(DSPStatusCellIconViewWH, DSPStatusCellIconViewWH))
        }
        
        verifiedView.snp_makeConstraints { (make) -> Void in
            make.centerX.equalTo(iconView.snp_trailing).offset(-3)
            make.centerY.equalTo(iconView.snp_bottom).offset(-3)
        }
        
        // 名字
        nameLabel.snp_makeConstraints { (make) -> Void in
            make.leading.equalTo(iconView.snp_trailing).offset(DSPStatusCellMargin)
            make.top.equalTo(iconView)
        }
        
        // 会员
        memberView.snp_makeConstraints { (make) -> Void in
            make.leading.equalTo(nameLabel.snp_trailing).offset(DSPStatusCellMargin)
            make.centerY.equalTo(nameLabel)
        }
        
        // 时间
        timeLabel.snp_makeConstraints { (make) -> Void in
            make.leading.equalTo(nameLabel)
            make.bottom.equalTo(iconView)
        }
        
        // 来源
        sourceLabel.snp_makeConstraints { (make) -> Void in
            make.leading.equalTo(timeLabel.snp_trailing).offset(DSPStatusCellMargin)
            make.top.equalTo(timeLabel)
        }
        
        // 内容
        contentLabel.snp_makeConstraints { (make) -> Void in
            make.leading.equalTo(iconView)
            make.top.equalTo(iconView.snp_bottom).offset(DSPStatusCellMargin)
            // 约束宽度
            make.width.lessThanOrEqualTo(self.snp_width).offset(2 * -DSPStatusCellMargin)
        }
        // 配图视图
        statusPictureView.snp_makeConstraints { (make) -> Void in
            make.top.equalTo(contentLabel.snp_bottom).offset(DSPStatusCellMargin)
            make.leading.equalTo(contentLabel)
        }
        
        self.snp_makeConstraints { (make) -> Void in
            bottomConstraint = make.bottom.equalTo(statusPictureView).offset(DSPStatusCellMargin).constraint
        }
        
    }    // MARK: - 懒加载控件
    
    // 头像
    private lazy var iconView: UIImageView = UIImageView(image: UIImage(named: "avatar_default_small"))
    // 昵称
    private lazy var nameLabel: UILabel = {
       let label = UILabel()
       label.textColor = UIColor.darkGrayColor()
        label.font = UIFont.systemFontOfSize(14)
      return label
    }()
    // 时间与来源的label
    private lazy var timeLabel: UILabel = {
        let label = UILabel()
        label.textColor = UIColor.darkGrayColor()
        label.font = UIFont.systemFontOfSize(14)
        return label
        }()
    private lazy var sourceLabel: UILabel = {
    let label = UILabel()
    label.textColor = UIColor.darkGrayColor()
    label.font = UIFont.systemFontOfSize(14)
    return label
    }()
    // 会员图标
    private lazy var memberView: UIImageView = UIImageView(image: UIImage(named: "common_icon_membership_expired"))
    // 认证的图标
    private lazy var verifiedView: UIImageView = UIImageView(image: UIImage(named: "avatar_vip"))
    /// 内容的label
    private lazy var contentLabel: UILabel = {
        let label = UILabel()
        label.textColor = UIColor.darkGrayColor()
        label.font = UIFont.systemFontOfSize(14)
        // 多行属性
        label.numberOfLines = 0
        return label
    }()
    
    private lazy var statusPictureView:DSPStatusPictureView = {
    let view = DSPStatusPictureView()
        view.backgroundColor = UIColor(white: 0.97, alpha: 1)
    return view
    }()


}
